Home / 377,374,986,549.40-566,141,990,770.74-122,384,487,403.07

Finding the Fourth Proportional to 377,374,986,549.40, 566,141,990,770.74 and 122,384,487,403.07

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Solution

The fourth proportional to 377,374,986,549.40, 566,141,990,770.74 and 122,384,487,403.07 is: 183,602,516,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,374,986,549.40 : 566,141,990,770.74 = 122,384,487,403.07 : x
  2. Step 2: Convert to fraction form
    377,374,986,549.40/566,141,990,770.74 = 122,384,487,403.07/x
  3. Step 3: Cross multiply
    377,374,986,549.40x = 566,141,990,770.74 × 122,384,487,403.07
  4. Step 4: Simplify right side
    377,374,986,549.40x = 69,286,997,337,830,603,096,064
  5. Step 5: Solve for x
    x = 69,286,997,337,830,603,096,064/377,374,986,549.40
  6. Step 6: Final answer
    x = 183,602,516,879.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.